Summary: A look at the challenge of dealing with horizontal datums in your GIS. We are moving into a new era in dealing with datum transformations. Geodata 2.0 is coming, and it can create big ...

No, datum in this case it is not the singular form of data; it is the geodetic term for the measurement of the curvature surface of the earth with a specific center point. It is the basis for making ...

As high-precision GNSS horizontal and vertical data becomes less expensive to collect, greater attention must be paid when reconciling vertical datasets. In 2013, I wrote two articles entitled ...

A datum (plural datums or data) is a reference point from which measurements are made. A datum (plural datums or data) is a reference point from which measurements are made. In surveying and geodesy, ...